How we can fetch / view custom events data in PHP using firebase

[ahaomar]

Hello, I am new to firebase but I am experience backend developer PHP. I have a requirements where Android developer create custom events and stored the information there like I have Images, video which i transmitting from DRUPAL to Android via api.

Now a image views, videos play or share all data recorded / stored in custom events (As Android developed explain to me ). Now i need to build a report in PHP/Drupal to see / view those custom events data. will be great if from community any member guide me how can i fetch the data in PHP. or is any PHP SDK library for that purpose please let me know